Yamaha DX27 EN - Manual (Page 49)

All MIDI data is transmitted when the MIDI ON/OFF function is ON, The MIDI
2. Transmission Data
transmission channel is determined by the setting of the MIDI T CH function.
2-1. Channel Information
2-1-1 Channel Voice Message
(1) Key On/Off
Status 1001 nnnn(9n) n=channel no.
Note. no. 0kkkkkkk k=36(C1) ˜ 96(C6)
Velocity 01000000(40) Key on
01000000(00) Key off
(2) Control Change
Status 1011nnnn(Bn) n=channel no.
Control no. 0ccccccc
Control code 0vvvvvvv
a) Transmitted whether MIDI CH INFO is ON or OFF
Control no. Control code.
C=64: Sustain
SW .
C=l26: POLY mode
C=l27: MONO mode
V=0: OFF, 127: ON
b) Transmitted when MIDI CH INFO is ON
Control No. Control code
C=1: modulation wheel V=0 ˜ 127
C=2: breath control V=0 ˜ 127
C=6: data entry slider V=0 ˜ 127
C=7: volume (data entry) V=0 ˜ 127
C=65: portamento
SW . V=0: OFF, 127: ON
C=96: data entry +1
C=97: data entry -1
(3) Program Change
Status 1100nnnn(Cn) n=channel no.
Program no. 0ppppppp p = 0 ˜ 23: INTERNAL
p=24˜119: BANK
This data is transmitted when a voice selector is pressed during the play mode,
when MIDI CH INFO is ON and MIDI SYS INFO is OFF.
(4) Pitch Bend
Status 1110nnnn(En) n=channel no.
Code (LSB) 0uuuuuuu
Code (MSB) 0vvvvvvv
The transmitted data is as follows:
MSB LSB
00000000 00000000
01000000 00000000
01111111 01111110
Lowest value
Center value
Highest value
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